Display screen or portion thereof with graphical user interface



The sole FIGURE is a front view of a display screen or portion thereof with graphical user interface.

The outermost dashed-line rectangle illustrates the perimeter of a display screen or portion thereof and forms no part of the claimed design. The remaining dashed broken lines illustrate portions of the graphical user interface and form no part of the claimed design. The dotted line plotted on the graph is included in the claimed design. 

CLAIM We claim the ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 